Finding the Fourth Proportional to 2,223,659.34, 3,068,979.03 and 1,407,938.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223,659.34 : 3,068,979.03 = 1,407,938.72 : x
2. Step 2: Convert to fraction form
   2,223,659.34/3,068,979.03 = 1,407,938.72/x
3. Step 3: Cross multiply
   2,223,659.34x = 3,068,979.03 × 1,407,938.72
4. Step 4: Simplify right side
   2,223,659.34x = 4,320,934,391,860.15
5. Step 5: Solve for x
   x = 4,320,934,391,860.15/2,223,659.34
6. Step 6: Final answer
   x = 1,943,163.83